OpenAI's newest GPT-4.5 model, released on February 27, 2025, is a groundbreaking AI with 12.8 trillion parameters and a 128K-token context window. It features advanced general knowledge, enhanced emotional intelligence, multimodal input processing (text and image),sophisticated function calling, and real-time streaming responses. Initially rolled out for ChatGPT Pro users, with later availability for Plus and Team subscribers, it delivers responses at approximately 37 tokens per second, making it an excellent choice for tasks requiring high-level reasoning and emotional depth.
Claude 3.5 Haiku, developed by Anthropic, offers a 200,000-token context window. Pricing is set at $1 per million input tokens and $5 per million output tokens, with potential savings of up to 90% through prompt caching and 50% via the Message Batches API. Released on November 4, 2024, this model excels in code completion, interactive chatbots, data extraction and labeling, as well as real-time content moderation.
| GPT-4.5 | Claude 3.5 Haiku | |
|---|---|---|
Web Site
| ||
Provider
| ||
Chat
| ||
Release Date
| ||
Modalities
| text images | text |
API Providers
| OpenAI, Azure OpenAI Service | Anthropic, AWS Bedrock, Vertex AI |
Knowledge Cut-off Date
| 2023-10 | 01.04.2024 |
Open Source
| No | No |
Pricing Input
| $75.00 per million tokens | $0.80 per million tokens |
Pricing Output
| $150.00 per million tokens | $4.00 |
MMLU
| Not available | Not available |
MMLU-Pro
| Not available | 65% 0-shot CoT Source |
MMMU
| 74.4% Source | Not available |
HellaSwag
| Not available | Not available |
HumanEval
| Not available | 88.1% 0-shot Source |
MATH
| Not available | 69.4% 0-shot CoT Source |
GPQA
| 71.4% science Source | Not available |
IFEval
| Not available | Not available |
SimpleQA
| - | - |
AIME 2024 | - | - |
AIME 2025 | - | - |
Aider Polyglot
| - | - |
LiveCodeBench v5
| - | - |
Global MMLU (Lite)
| - | - |
MathVista
| - | - |
Mobile Application |
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